SpinKit 是一套网页动画效果，包含8种基于 CSS3 实现的很炫的加载动画。借助 CSS3 Animation 的强大功能来创建平滑，易于定制的动画。SpinKit 的目标不是提供一个每个浏览器都兼容的解决方案，而是给现代浏览器提供更优的技术实现方案和更佳的使用体验。（为保证最佳的效果，请在 Chrome、Firefox 和 Safari 等现代浏览器中浏览）
需要大家保存成文件后运行看效果

Loading 动画效果一

HTML 代码：

复制代码代码如下:
<div class="spinner">
<div class="rect1"></div>
<div class="rect2"></div>
<div class="rect3"></div>
<div class="rect4"></div>
<div class="rect5"></div>
</div>

CSS 代码：

复制代码代码如下:
.spinner {
margin: 100px auto;
width: 50px;
height: 60px;
text-align: center;
font-size: 10px;
}

.spinner > div {
background-color: #67CF22;
height: 100%;
width: 6px;
display: inline-block;

-webkit-animation: stretchdelay 1.2s infinite ease-in-out;
animation: stretchdelay 1.2s infinite ease-in-out;
}

.spinner .rect2 {
-webkit-animation-delay: -1.1s;
animation-delay: -1.1s;
}

.spinner .rect3 {
-webkit-animation-delay: -1.0s;
animation-delay: -1.0s;
}

.spinner .rect4 {
-webkit-animation-delay: -0.9s;
animation-delay: -0.9s;
}

.spinner .rect5 {
-webkit-animation-delay: -0.8s;
animation-delay: -0.8s;
}

@-webkit-keyframes stretchdelay {
0%, 40%, 100% { -webkit-transform: scaleY(0.4) }
20% { -webkit-transform: scaleY(1.0) }
}

@keyframes stretchdelay {
0%, 40%, 100% {
transform: scaleY(0.4);
-webkit-transform: scaleY(0.4);
}20% {
transform: scaleY(1.0);
-webkit-transform: scaleY(1.0);
}
}

Loading 动画效果二
HTML 代码：

复制代码代码如下:
<div class="spinner"></div>

CSS 代码：

复制代码代码如下:
.spinner {
width: 60px;
height: 60px;
background-color: #67CF22;

margin: 100px auto;
-webkit-animation: rotateplane 1.2s infinite ease-in-out;
animation: rotateplane 1.2s infinite ease-in-out;
}

@-webkit-keyframes rotateplane {
0% { -webkit-transform: perspective(120px) }
50% { -webkit-transform: perspective(120px) rotateY(180deg) }
100% { -webkit-transform: perspective(120px) rotateY(180deg)rotateX(180deg) }
}

@keyframes rotateplane {
0% {
transform: perspective(120px) rotateX(0deg) rotateY(0deg);
-webkit-transform: perspective(120px) rotateX(0deg) rotateY(0deg)
} 50% {
transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg);
-webkit-transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg)
} 100% {
transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
-webkit-transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
}
}

Loading 动画效果三

HTML 代码：

复制代码代码如下:
<div class="spinner">
<div class="double-bounce1"></div>
<div class="double-bounce2"></div>
</div>

CSS 代码：

复制代码代码如下:
.spinner {
width: 60px;
height: 60px;

position: relative;
margin: 100px auto;
}

.double-bounce1, .double-bounce2 {
width: 100%;
height: 100%;
border-radius: 50%;
background-color: #67CF22;
opacity: 0.6;
position: absolute;
top: 0;
left: 0;

-webkit-animation: bounce 2.0s infinite ease-in-out;
animation: bounce 2.0s infinite ease-in-out;
}

.double-bounce2 {
-webkit-animation-delay: -1.0s;
animation-delay: -1.0s;
}

@-webkit-keyframes bounce {
0%, 100% { -webkit-transform: scale(0.0) }
50% { -webkit-transform: scale(1.0) }
}

@keyframes bounce {
0%, 100% {
transform: scale(0.0);
-webkit-transform: scale(0.0);
} 50% {
transform: scale(1.0);
-webkit-transform: scale(1.0);
}
}

Loading 动画效果四

CSS 代码：

复制代码代码如下:
.spinner {
margin: 100px auto;
width: 32px;
height: 32px;
position: relative;
}

.cube1, .cube2 {
background-color: #67CF22;
width: 30px;
height: 30px;
position: absolute;
top: 0;
left: 0;

-webkit-animation: cubemove 1.8s infinite ease-in-out;
animation: cubemove 1.8s infinite ease-in-out;
}

.cube2 {
-webkit-animation-delay: -0.9s;
animation-delay: -0.9s;
}

@-webkit-keyframes cubemove {
25% { -webkit-transform: translateX(42px) rotate(-90deg) scale(0.5) }
50% { -webkit-transform: translateX(42px) translateY(42px) rotate(-180deg) }
75% { -webkit-transform: translateX(0px) translateY(42px) rotate(-270deg) scale(0.5) }
100% { -webkit-transform: rotate(-360deg) }
}

@keyframes cubemove {
25% {
transform: translateX(42px) rotate(-90deg) scale(0.5);
-webkit-transform: translateX(42px) rotate(-90deg) scale(0.5);
} 50% {
transform: translateX(42px) translateY(42px) rotate(-179deg);
-webkit-transform: translateX(42px) translateY(42px) rotate(-179deg);
} 50.1% {
transform: translateX(42px) translateY(42px) rotate(-180deg);
-webkit-transform: translateX(42px) translateY(42px) rotate(-180deg);
} 75% {
transform: translateX(0px) translateY(42px) rotate(-270deg) scale(0.5);
-webkit-transform: translateX(0px) translateY(42px) rotate(-270deg) scale(0.5);
} 100% {
transform: rotate(-360deg);
-webkit-transform: rotate(-360deg);
}
}

Loading 动画效果五
CSS 代码：

复制代码代码如下:
.spinner {
margin: 100px auto;
width: 90px;
height: 90px;
position: relative;
text-align: center;

-webkit-animation: rotate 2.0s infinite linear;
animation: rotate 2.0s infinite linear;
}

.dot1, .dot2 {
width: 60%;
height: 60%;
display: inline-block;
position: absolute;
top: 0;
background-color: #67CF22;
border-radius: 100%;

-webkit-animation: bounce 2.0s infinite ease-in-out;
animation: bounce 2.0s infinite ease-in-out;
}

.dot2 {
top: auto;
bottom: 0px;
-webkit-animation-delay: -1.0s;
animation-delay: -1.0s;
}

@-webkit-keyframes rotate { 100% { -webkit-transform: rotate(360deg) }}
@keyframes rotate { 100% { transform: rotate(360deg); -webkit-transform: rotate(360deg) }}

@-webkit-keyframes bounce {
0%, 100% { -webkit-transform: scale(0.0) }
50% { -webkit-transform: scale(1.0) }
}

@keyframes bounce {
0%, 100% {
transform: scale(0.0);
-webkit-transform: scale(0.0);
} 50% {
transform: scale(1.0);
-webkit-transform: scale(1.0);
}
}

Loading 动画效果六
HTML 代码：

复制代码代码如下:
<div class="spinner">
<div class="bounce1"></div>
<div class="bounce2"></div>
<div class="bounce3"></div>
</div>

CSS 代码：

复制代码代码如下:
.spinner {
margin: 100px auto 0;
width: 150px;
text-align: center;
}

.spinner > div {
width: 30px;
height: 30px;
background-color: #67CF22;

border-radius: 100%;
display: inline-block;
-webkit-animation: bouncedelay 1.4s infinite ease-in-out;
animation: bouncedelay 1.4s infinite ease-in-out;

-webkit-animation-fill-mode: both;
animation-fill-mode: both;
}

.spinner .bounce1 {
-webkit-animation-delay: -0.32s;
animation-delay: -0.32s;
}

.spinner .bounce2 {
-webkit-animation-delay: -0.16s;
animation-delay: -0.16s;
}

@-webkit-keyframes bouncedelay {
0%, 80%, 100% { -webkit-transform: scale(0.0) }
40% { -webkit-transform: scale(1.0) }
}

@keyframes bouncedelay {
0%, 80%, 100% {
transform: scale(0.0);
-webkit-transform: scale(0.0);
} 40% {
transform: scale(1.0);
-webkit-transform: scale(1.0);
}
}

Loading 动画效果七
HTML 代码：

复制代码代码如下:
<div class="spinner"></div>

CSS 代码：

复制代码代码如下:
.spinner {
width: 40px;
height: 40px;
margin: 100px auto;
background-color: #333;

border-radius: 100%;
-webkit-animation: scaleout 1.0s infinite ease-in-out;
animation: scaleout 1.0s infinite ease-in-out;
}

@-webkit-keyframes scaleout {
0% { -webkit-transform: scale(0.0) }
100% {
-webkit-transform: scale(1.0);
opacity: 0;
}
}

@keyframes scaleout {
0% {
transform: scale(0.0);
-webkit-transform: scale(0.0);
} 100% {
transform: scale(1.0);
-webkit-transform: scale(1.0);
opacity: 0;
}
}

Loading 动画效果八

HTML 代码：

复制代码代码如下:
<div class="spinner">
<div class="spinner-container container1">
<div class="circle1"></div>
<div class="circle2"></div>
<div class="circle3"></div>
<div class="circle4"></div>
</div>
<div class="spinner-container container2">
<div class="circle1"></div>
<div class="circle2"></div>
<div class="circle3"></div>
<div class="circle4"></div>
</div>
<div class="spinner-container container3">
<div class="circle1"></div>
<div class="circle2"></div>
<div class="circle3"></div>
<div class="circle4"></div>
</div>
</div>

CSS 代码：

复制代码代码如下:
.spinner {
margin: 100px auto;
width: 20px;
height: 20px;
position: relative;
}

.container1 > div, .container2 > div, .container3 > div {
width: 6px;
height: 6px;
background-color: #333;

border-radius: 100%;
position: absolute;
-webkit-animation: bouncedelay 1.2s infinite ease-in-out;
animation: bouncedelay 1.2s infinite ease-in-out;
-webkit-animation-fill-mode: both;
animation-fill-mode: both;
}

.spinner .spinner-container {
position: absolute;
width: 100%;
height: 100%;
}

.container2 {
-webkit-transform: rotateZ(45deg);
transform: rotateZ(45deg);
}

.container3 {
-webkit-transform: rotateZ(90deg);
transform: rotateZ(90deg);
}

.circle1 { top: 0; left: 0; }
.circle2 { top: 0; right: 0; }
.circle3 { right: 0; bottom: 0; }
.circle4 { left: 0; bottom: 0; }

.container2 .circle1 {
-webkit-animation-delay: -1.1s;
animation-delay: -1.1s;
}

.container3 .circle1 {
-webkit-animation-delay: -1.0s;
animation-delay: -1.0s;
}

.container1 .circle2 {
-webkit-animation-delay: -0.9s;
animation-delay: -0.9s;
}

.container2 .circle2 {
-webkit-animation-delay: -0.8s;
animation-delay: -0.8s;
}

.container3 .circle2 {
-webkit-animation-delay: -0.7s;
animation-delay: -0.7s;
}

.container1 .circle3 {
-webkit-animation-delay: -0.6s;
animation-delay: -0.6s;
}

.container2 .circle3 {
-webkit-animation-delay: -0.5s;
animation-delay: -0.5s;
}

.container3 .circle3 {
-webkit-animation-delay: -0.4s;
animation-delay: -0.4s;
}

.container1 .circle4 {
-webkit-animation-delay: -0.3s;
animation-delay: -0.3s;
}

.container2 .circle4 {
-webkit-animation-delay: -0.2s;
animation-delay: -0.2s;
}

.container3 .circle4 {
-webkit-animation-delay: -0.1s;
animation-delay: -0.1s;
}

@-webkit-keyframes bouncedelay {
0%, 80%, 100% { -webkit-transform: scale(0.0) }
40% { -webkit-transform: scale(1.0) }
}

@keyframes bouncedelay {
0%, 80%, 100% {
transform: scale(0.0);
-webkit-transform: scale(0.0);
} 40% {
transform: scale(1.0);
-webkit-transform: scale(1.0);
}
}